Browse Trade leads: Offer to buy | Offer to sell | Cooperation
| No. | latest trade leads | Added | Location | Pic. |
| 1 | heavy weight drill pipe (80 hits) | China |  | |
 Heavy weight drill pipes we produce are integral. Materials are from AISI 4145H modified drill collar material. Hard-banding on both end and center of the body increases abrasion resistance and ... | ||||
| 2 | drill collar (85 hits) | China | No | |
| Drill collars we produce is made from 4145H forging or rolling modified steel. Raw Materials are all from Top China Special Steel Group, so from the first beginning, we can assure high quality. We ... | ||||
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